000 00635cam a2200193 i 4500
020 _a0390030137 :
022 _a05475570
082 0 0 _a624.2
_bBRI
_cD
100 _aTransportation research board washington
110 2 _aNational Research Council (U.S.).
245 1 0 _aBridge drainage systems.
_cTransportation research board washington
260 _aWashington, D.C. :
_bTransportation Research Board, National Research Council,
_c[1979]
300 _a44 p. :
_bill. ;
_c28 cm.
500 _a"December 1979."
650 0 _aBridges
_xDrainage systems.
650 0 _aElevated highways
_xDrainage systems.
650 0 _aD
942 _cBK
999 _c7416
_d7416